Child safety seat

ABSTRACT

A child safety seat is provided and includes a base, a seat body and a notifying system. The seat body is movable relative to the base between a first position and a second position. The notifying system includes at least one actuated device disposed on one of the base and the seat body, an actuating component disposed on another one of the base and the seat body, and a notifying device electrically connected to the at least one actuated device. When the seat body reaches at least one of the first position and the second position, the actuating component actuates the at least one actuated device, so that the at least one actuated device is actuated to generate different types of actuating signals. The notifying device generates different types of notifying signals when the at least one actuated device generates the different types of actuating signals.

CROSS REFERENCE TO RELATED APPLICATIONS

This application is a continuation application of U.S. application Ser.No. 17/023,377, filed on Sep. 17, 2020. The content of the applicationis incorporated herein by reference.

BACKGROUND OF THE INVENTION 1. Field of the Invention

The present invention relates to a child product, and more specifically,to a child safety seat with an easy operation, rapid notification, andimproved fool proof design.

2. Description of the Prior Art

With increase in vehicle population, it becomes an important topic toensure safety of a child riding in a vehicle. A child safety seat is achild product which is specifically designed for a child riding in avehicle to ensure the child's safety.

An installation method of a child safety seat is usually determinedaccording to a weight, a height or an age of a child, i.e., in order toprovide a better protection for children of different ages, havingdifferent weights and heights, a child safety seat can be installed indifferent manners. For example, some associations and regulationsrecommend that a child safety seat can be installed at a rear facingposition, i.e., the child safety seat faces toward a rear side of avehicle, when a child is less than 2 years old, or less than 76centimeters, or less than 18 kilograms, and a child safety seat can beinstalled at a front facing position, i.e., the child safety seat facestoward a front side of a vehicle, when a child is more than 2 years old,or more than 76 centimeters, or more than 18 kilograms.

In order to ensure a child safety seat to be installed at a properposition, there is a child safety seat equipped with an indicationdevice. The indication device measures a weight of a child sitting inthe child safety seat and provides an indication of installation of thechild safety seat at a front facing position or a rear facing positionafter logical judgment. However, the aforementioned operation of theindication device is complicated and takes times. Furthermore, if theindication device indicates that the child safety seat is located at animproper position, a caregiver has to remove his/her child from thechild safety seat before adjusting the child safety seat, or adjust thechild safety seat with the child, which not only requires more effortsand brings difficulty in adjustment but also tends to make the childcry.

SUMMARY OF THE INVENTION

Therefore, it is an objective of the present invention to provide achild safety seat with an easy operation, rapid notification, andimproved fool proof design.

In order to achieve the aforementioned objective, the present inventiondiscloses a child safety seat. The child safety seat includes a base, aseat body and a notifying system. The seat body is movable relative tothe base between a first position and a second position. The notifyingsystem includes at least one actuated device, an actuating component anda notifying device. The at least one actuated device is disposed on oneof the base and the seat body. The actuating component is disposed onanother one of the base and the seat body and configured to actuate theat least one actuated device when the seat body reaches at least one ofthe first position and the second position. The at least one actuateddevice is actuated to generate different types of actuating signals whenthe seat body is located at the first position and the second position.The notifying device is electrically connected to the at least oneactuated device and configured to generate different types of notifyingsignals when the at least one actuated device is actuated by theactuating component to generate the different types of actuatingsignals.

According to an embodiment of the present invention, a pivoting disc isdisposed on one of the base and the seat body.

According to an embodiment of the present invention, a pivoting recessis formed on another one of the base and the seat body, and the pivotingdisc is pivotally disposed inside the pivoting recess.

According to an embodiment of the present invention, the actuatingcomponent is disposed on at least one of two different sides of one ofthe pivoting disc and the base, and the at least one actuated device isdisposed on at least one of two different sides of another one of thepivoting disc and the base.

According to an embodiment of the present invention, the actuatingcomponent is disposed on at least one of two opposite sides of one ofthe pivoting disc and the base, and the at least one actuated device isdisposed on at least one of two opposite sides of another one of thepivoting disc and the base.

According to an embodiment of the present invention, the actuatingcomponent is disposed on at least one of a front side and a rear side ofone of the pivoting disc and the base, and the at least one actuateddevice is disposed on at least one of a front side and a rear side ofanother one of the pivoting disc and the base.

According to an embodiment of the present invention, the actuatingcomponent actuates the at least one actuated device when the seat bodyis detachably installed on the base and reaches at least one of thefirst position and the second position.

According to an embodiment of the present invention, the at least oneactuated device is disposed on at least one of two different sides ofone of the base and the seat body, and the actuating component isdisposed on at least one of two different sides of another one of thebase and the seat body.

According to an embodiment of the present invention, the at least oneactuated device is disposed on at least one of two opposite sides of oneof the base and the seat body, and the actuating component is disposedon at least one of two opposite sides of another one of the base and theseat body.

According to an embodiment of the present invention, the at least oneactuated device is disposed on at least one of a front side and a rearside of one of the base and the seat body, and the actuating componentis disposed on at least one of a front side and a rear side of anotherone of the base and the seat body.

According to an embodiment of the present invention, the notifyingdevice includes a signal processing component electrically connected tothe at least one actuated device, and a notifying component electricallyconnected to the signal processing component. The signal processingcomponent is configured to process a corresponding one of the differenttypes of actuating signals generated from the at least one actuateddevice when the at least one actuated device is actuated by theactuating component, and the notifying component is configured toreceive the corresponding one of the different types of actuatingsignals processed by the signal processing component to generate acorresponding one of the different types of notifying signals.

According to an embodiment of the present invention, any two of the atleast one actuated device, the signal processing component and thenotifying component are connected in a wired connection or a wirelessconnection.

According to an embodiment of the present invention, the signalprocessing component is disposed on one of the base and the seat body,and the notifying component is disposed on another one of the base andthe seat body.

According to an embodiment of the present invention, the signalprocessing component and the notifying component are disposed on one ofthe base and the seat body.

According to an embodiment of the present invention, the notifyingcomponent is an audio notifying component or a video notifyingcomponent.

According to an embodiment of the present invention, the at least oneactuated device and the notifying device are electrically connected in aseries connection, and when the seat body reaches at least one of thefirst position and the second position, the at least one actuated deviceand the notifying device are in a closed circuit, so that the notifyingdevice is powered on to generate a corresponding one of the differenttypes of notifying signals.

According to an embodiment of the present invention, the at least oneactuated device is a non-contact sensor or a mechanical switch.

According to an embodiment of the present invention, a corresponding oneof the different types of notifying signals indicates at least one of aheight, a weight and an age of a child corresponding to the seat bodyreaching the first position or the second position.

According to an embodiment of the present invention, the seat body ispivoted to the base around a pivoting axis, and the seat body ispivotally movable between the first position and the second positionaround the pivoting axis.

According to an embodiment of the present invention, the first positionand the second position are respectively a front facing position and arear facing position.

In summary, in the present invention, the child safety seat includes thenotifying system which includes the actuated device installed on one ofthe base and the seat body, the actuating component installed on anotherone of the base and the seat body and configured to actuate the actuateddevice when the seat body reaches at least one of the front facingposition and the rear facing position, and the notifying deviceelectrically connected to the actuated device and configured to generatethe notifying signal when the actuated device is actuated by theactuating component. Furthermore, the notifying signal indicates atleast one of the height, the weight and the age of the childcorresponding to the seat body reaching the front facing position or therear facing position. A caregiver can determine whether the child safetyseat is suitable for his/her child according to the notifying signaleasily without placing his/her child in the child safety seat.Therefore, the present invention is with an easy operation, rapidnotification, and improved fool proof design.

These and other objectives of the present invention will no doubt becomeobvious to those of ordinary skill in the art after reading thefollowing detailed description of the preferred embodiment that isillustrated in the various figures and drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a lateral diagram of a child safety seat in a front facingstate according to a first embodiment of the present invention.

FIG. 2 is a lateral diagram of the child safety seat in a rear facingstate according to the first embodiment of the present invention.

FIG. 3 is a diagram of partial structure the child safety seat accordingto the first embodiment of the present invention.

FIG. 4 is another diagram of partial structure the child safety seataccording to the first embodiment of the present invention.

FIG. 5 is a diagram of partial structure of a child safety seataccording to a second embodiment of the present invention.

FIG. 6 is a diagram of partial structure of a child safety seataccording to a third embodiment of the present invention.

FIG. 7 is an exploded diagram of a child safety seat according to afourth embodiment of the present invention.

FIG. 8 is an exploded diagram of a child safety seat according to afifth embodiment of the present invention.

DETAILED DESCRIPTION

In order to illustrate technical specifications and structural featuresas well as achieved purposes and effects of the present invention,relevant embodiments and figures are described as follows.

In the following detailed description of the preferred embodiments,reference is made to the accompanying drawings which form a part hereof,and in which is shown by way of illustration specific embodiments inwhich the invention may be practiced. In this regard, directionalterminology, such as “top”, “bottom”, “front”, “back”, etc., is usedwith reference to the orientation of the Figure (s) being described. Thecomponents of the present invention can be positioned in a number ofdifferent orientations. As such, the directional terminology is used forpurposes of illustration and is in no way limiting. Accordingly, thedrawings and descriptions will be regarded as illustrative in nature andnot as restrictive. Also, the term “connect” is intended to mean eitheran indirect or direct electrical/mechanical connection. Thus, if a firstdevice is connected to a second device, that connection may be through adirect electrical/mechanical connection, or through an indirectelectrical/mechanical connection via other devices and connections.

The child safety seat of the present invention includes a base, a seatbody disposed on the base and movable relative to the base between afront facing position and a rear facing position, and a notifyingsystem. The notifying system includes an actuated device installed onone of the base and the seat body, an actuating component installed onanother one of the base and the seat body and configured to actuate theactuated device when the seat body reaches at least one of the frontfacing position and the rear facing position, and a notifying deviceelectrically connected to the actuated device and configured to generatethe notifying signal when the actuated device is actuated by theactuating component.

Specifically, the seat body can be pivotally disposed on the base arounda pivoting axis, so that the actuating component can actuate theactuated device when the seat body is pivoted relative to the base toreach at least one of the front facing position and the rear facingposition, which achieves a convenient switching movement of the seatbody relative to the base between the front facing position and the rearfacing position. However, the present invention is not limited to thisembodiment. For example, in another embodiment, the actuating componentcan be configured to actuate the actuated device when the seat body isdetachably installed on the base at the front facing position and/or therear facing position, i.e., the seat body can be switched between thefront facing position and the rear facing position by disassembling andassembling.

Furthermore, specifically, the actuated device can be a non-contactsensor or a mechanical switch. When the actuated device is a non-contactsensor, e.g., a light sensor, the actuating component can be amechanical structure, e.g., an actuating block or an actuating hole forblocking or reflecting light emitted from the light sensor to actuatethe non-contact sensor. When the actuated device is a mechanical switch,the actuating component can be an actuating block for switching on orswitching off the mechanical switch.

Detailed description for the following preferred embodiments is providedas follows. However, the present invention is not limited to thefollowing preferred embodiments. Any child safety seat including thebase, the seat body and the notifying system is included within thescope of the present invention.

Please refer to FIG. 1 to FIG. 4 . FIG. 1 is a lateral diagram of achild safety seat 100 in a front facing state according to a firstembodiment of the present invention. FIG. 2 is a lateral diagram of thechild safety seat 100 in a rear facing state according to the firstembodiment of the present invention. FIG. 3 is a diagram of partialstructure the child safety seat 100 according to the first embodiment ofthe present invention. FIG. 4 is another diagram of partial structure ofthe child safety seat 100 according to the first embodiment of thepresent invention. As shown in FIG. 1 to FIG. 4 , the child safety seat100 includes a base 1, a seat body 2 and a notifying system 3. The seatbody 2 is disposed on the base 1 and movable relative to the base 1between a front facing position as shown in FIG. 1 and a rear facingposition as shown in FIG. 2 . The notifying system 3 includes anactuated device 31, an actuating component 4 and a notifying device 32.The actuated device 31 is disposed on the base 1. The actuatingcomponent 4 is disposed on the seat body 2 and configured to actuate theactuated device 31 when the seat body 2 reaches the front facingposition. The notifying device 32 is electrically connected to theactuated device 31 and configured to generate a notifying signal whenthe actuated device 31 is actuated by the actuating component 4. Thenotifying signal can be a loop signal which indicates at least one of aheight, a weight and an age of a child corresponding to the seat body 2reaching the front facing position, so that a caregiver can determinewhether the child safety seat 100 is suitable for his/her childaccording to the notifying signal easily without placing his/her childin the child safety seat 100. For example, the notifying signal canindicate a child corresponding to the seat body 2 reaching the frontfacing position should be more than 76 centimeters, or more than 18kilograms, or more than 2 years old.

However, the present invention is not limited to this embodiment. Forexample, in another embodiment, the actuated device and the actuatingcomponent can be respectively installed on the seat body and the base,and such configuration also can allow the notifying device to generatethe notifying signal when the seat body reaches the front facingposition. Furthermore, in another embodiment, the notifying device canbe configured to generate the notifying signal when the seat bodyreaches the rear facing position, and the notifying signal can indicatea child corresponding to the seat body reaching the rear facing positionshould be less than 76 centimeters, or less than 18 kilograms, or lessthan 2 years old.

Specifically, as shown in FIG. 3 and FIG. 4 , the actuated device 31 isa non-contact sensor. Preferably, in this embodiment, the actuateddevice 31 can be an infrared light sensor. When the actuated device 31is the non-contact sensor, there is no need with physical contactbetween the actuated device 31 and the actuating device 4. Therefore,collision damage of the actuated device 31 can be effectively prevented.However, the present invention is not limited to this embodiment. Forexample, in another embodiment, in order to allow the actuated device tobe actuated by the actuating component more responsively, the actuateddevice can be a mechanical switch, and the actuated device and thenotifying device can be electrically connected in a series connection.When the seat body reaches at least one of the front facing position andthe rear facing position, the actuated device actuated by the actuatingcomponent and the notifying device can be in a closed circuit, so thatthe notifying device is powered on to generate the notifying signal byan external power source, wherein the external power source can be abattery installed in the seat body or the base, or an automotive batteryof a vehicle.

Furthermore, as shown in FIG. 3 and FIG. 4 , the notifying device 32includes a signal processing component 321 electrically connected to theactuated device 31, and a notifying component 322 electrically connectedto the signal processing component 321. The signal processing component321 is configured to process an actuating signal generated from theactuated device 31 when the actuated device 31 is actuated by theactuating component 4, and the notifying component 322 is configured toreceive the actuating signal processed by the signal processingcomponent 321 to generate the notifying signal. More specifically, inthis embodiment, any two of the actuated device 31, the signalprocessing component 321 and the notifying component 322 can beconnected in a wired connection for ensuring stable and fast signaltransmission in the notifying system. However, the present invention isnot limited to this embodiment. For example, in another embodiment, anytwo of the actuated device, the signal processing component and thenotifying component can be connected in a wireless connection for makingstructure of the notifying system compact and easy to arrange.

Preferably, in this embodiment, the notifying component 322 can be anaudio notifying component, such as an audio speaker, or a videonotifying component, such as a liquid-crystal display device. However,the present invention is not limited to this embodiment.

Preferably, in this embodiment, in order to make the structure thenotifying system 3 compact, as shown in FIG. 4 , the signal processingdevice 321 and the notifying component 322 can be installed on the base1. However, the configuration of the signal processing device and thenotifying component is not limited to this embodiment. It depends onpractical demands. For example, in another embodiment, the signalprocessing device and the notifying component can be installed on theseat body. Alternatively, in another embodiment, the signal processingdevice and the notifying component can be respectively installed on thebase and the seat body. Alternatively, in another embodiment, the signalprocessing device and the notifying component can be respectivelyinstalled on the seat body and the base.

As shown in FIG. 1 to FIG. 4 , the seat body 2 is pivoted to the base 1around a pivoting axis A, so that the actuated device 31 can be actuatedby the actuating component 4 when the seat body 2 is pivoted relative tothe base 1 around the pivoting axis A to reach the front facing positionas shown in FIG. 1 , which makes the switching movement of the seat body2 relative to the base 1 between the front facing position and the rearfacing position more convenient and effort saving.

Specifically in this embodiment, a pivoting disc 5 is disposed on theseat body 2, and a pivoting recess 6 is formed on the base 1. Thepivoting disc 5 is located at a bottom portion of the seat body 2, andthe pivoting axis A passes through a center of the pivoting disc 5 forpreventing an unbalanced force caused by rotation of the pivoting disc5. The pivoting recess 6 is located at a top portion of the base 1, andthe pivoting disc 5 is pivotally disposed inside the pivoting recess 6.The configuration of the pivoting disc 5 and the pivoting recess 6 makesstructure of the child safety seat 100 more compact and aesthetic andmakes a pivoting movement of the seat body 2 relative to the base 1 morereliable. However, the present invention is not limited to thisembodiment. For example, in another embodiment, the pivoting disc can bedisposed on the base, and the pivoting recess can be formed on the seatbody.

Furthermore, as shown in FIG. 3 and FIG. 4 , in order to achieve theactuating component 4 to actuate the actuated device 31 responsivelywhen the seat body 2 is pivoted to the front facing position, theactuating component 4 can be disposed on a front side of the pivotingdisc 5, and the actuated device 31 can be disposed on a front side ofthe base 1. However, the present invention is not limited to thisembodiment. For example, in another embodiment, the actuating componentcan be disposed on the front side of the base, and the actuated devicecan be disposed on the front side of the pivoting disc. Alternatively,in another embodiment, the actuating component can be configured toactuate the actuated device when the seat body is installed on the baseat the front facing position and/or the rear facing position, i.e., theseat body can be switched between the front facing position and the rearfacing position by disassembling and assembling.

Detailed description of operational principle of the child safety seat100 is provided as follows. When the seat body 2 is located at the frontfacing position as shown in FIG. 1 , the actuating component 4 locatedat the front side of the pivoting disc 5 can actuate the actuated device31 located at the front side of the base 1, so that the actuated device31 can generate the actuating signal and then transmit the actuatingsignal to the signal processing device 321. After the signal processingdevice 321 receives the actuating signal, the signal processing device321 can process the actuating signal and then transmit the processedactuating signal to the notifying component 322. After the notifyingcomponent 322 receives the processed actuating signal, the notifyingcomponent 322 can generate the notifying signal to indicate at least oneof a height, a weight and an age of a child corresponding to the seatbody 2 reaching the front facing position, so that the caregiver candetermine whether the child safety seat 100 is suitable for his/herchild according to the notifying signal easily without placing his/herchild in the child safety seat 100. When the caregiver would like toswitch the child safety seat 100 from the front facing state as shown inFIG. 1 to the rear facing state as shown in FIG. 2 , the caregiver canpivot the seat body 2 around the pivoting axis A in a first pivotingdirection B or a second pivoting direction C relative to the base 1.When the seat body 2 is pivoted to the rear facing position as shown inFIG. 2 , the actuating component 4 is pivoted to a position adjacent toa rear side of the base 1 and away from the actuated device 31. At thismoment, the actuated device 31 cannot be actuated, and therefore, thenotifying device 32 cannot generate the notifying signal.

Please refer to FIG. 5 . FIG. 5 is a diagram of partial structure of achild safety seat according to a second embodiment of the presentinvention. As shown in FIG. 5 , different from the first embodiment, inthis embodiment, the actuated device 31 is disposed on the rear side ofthe base 1, and therefore, the actuating component can actuate theactuated device 31 to allow the notifying device 32 to generate thenotifying signal when the seat body is pivotally switched to the rearfacing position relative to the base 1 around the pivoting axis. Whenthe seat body is pivotally switched to the front facing positionrelative to the base 1 around the pivoting axis, the actuating componentis moved to a position adjacent to the front side of the base 1 and awayfrom the actuated device 31, so that the notifying device 32 cannotgenerate the notifying signal.

Please refer to FIG. 6 . FIG. 6 is a diagram of partial structure of achild safety seat according to a third embodiment of the presentinvention. As shown in FIG. 6 , different from the aforementionedembodiments, in this embodiment, the child safety seat includes oneactuating component disposed on the front side of the pivoting disc onthe seat body, and two actuated devices 31 respectively disposed on thefront side and the rear side of the base 1, and therefore, the actuatingcomponent on the pivoting disc can actuate the front actuated device 31or the rear actuated device 31 to allow the notifying device 32 togenerate the corresponding notifying signal when the seat body ispivotally switched to the front facing position or the rear facingposition relative to the base 1 around the pivoting axis. Furthermore,preferably, in this embodiment, the front actuated device 31 and therear actuated device 31 can be configured to generate differentactuating signals to allow the notifying device 32 to generate differentnotifying signals to indicate corresponding information for thecaregiver. However, the present invention is not limited to thisembodiment. For example, in another embodiment, in order to allow thenotifying device to generate the corresponding notifying signal when theseat body is pivotally switched to the front facing position or the rearfacing position relative to the base, the child safety seat can includetwo actuating components respectively disposed on the front side and arear side of the pivoting disc on the seat body, and one actuated devicedisposed on the front side of the base. Therefore, the front actuatingcomponent can actuate actuated device when the seat body is located atthe front facing position, and the rear actuating component can actuateactuated device when the seat body is located at the rear facingposition.

Please refer to FIG. 7 . FIG. 7 is an exploded diagram of a child safetyseat according to a fourth embodiment of the present invention. As shownin FIG. 7 , different from the aforementioned embodiments, in thisembodiment, the actuating component 4 is disposed on the front side ofthe base 1, and the actuated device 31 is disposed on the front side ofthe pivoting disc 5. Therefore, the actuating component 4 can actuatethe actuated device 31 to allow the notifying device to generate thenotifying signal when the seat body 2 is pivotally switched to the frontfacing position relative to the base 1 around the pivoting axis A.

Please refer to FIG. 8 . FIG. 8 is an exploded diagram of the childsafety seat 100 according to a fifth embodiment of the presentinvention. As shown in FIG. 8 , different from the aforementionedembodiments, in this embodiment, the pivoting disc 5 is disposed on thebase 1, and the pivoting recess 6 is formed on the seat body 2.Furthermore, the actuating component 4 is disposed on the front side ofthe pivoting disc 4, and the two actuated devices 31 are respectivelylocated at the front side and the rear side of the seat body 2.Therefore, the actuating component 4 can actuate the front actuateddevice 31 or the rear actuated device 31 to allow the notifying deviceto generate the corresponding notifying signal when the seat body 2 ispivotally switched to the front facing position or the rear facingposition relative to the base 1 around the pivoting axis A.

In contrast to the prior art, in the present invention, the child safetyseat includes the notifying system which includes the actuated deviceinstalled on one of the base and the seat body, the actuating componentinstalled on another one of the base and the seat body and configured toactuate the actuated device when the seat body reaches at least one ofthe front facing position and the rear facing position, and thenotifying device electrically connected to the actuated device andconfigured to generate the notifying signal when the actuated device isactuated by the actuating component. Furthermore, the notifying signalindicates at least one of the height, the weight and the age of thechild corresponding to the seat body reaching the front facing positionor the rear facing position. A caregiver can determine whether the childsafety seat is suitable for his/her child according to the notifyingsignal easily without placing his/her child in the child safety seat.Therefore, the present invention is with an easy operation, rapidnotification, and improved fool proof design.

Those skilled in the art will readily observe that numerousmodifications and alterations of the device and method may be made whileretaining the teachings of the invention. Accordingly, the abovedisclosure should be construed as limited only by the metes and boundsof the appended claims.

What is claimed is:
 1. A child safety seat comprising: a base; a seatbody movable relative to the base between a first position and a secondposition; and a notifying system comprising: at least one actuateddevice disposed on one of the base and the seat body; an actuatingcomponent disposed on another one of the base and the seat body andconfigured to actuate the at least one actuated device when the seatbody reaches at least one of the first position and the second position,the at least one actuated device being actuated to generate differenttypes of actuating signals when the seat body is located at the firstposition and the second position; and a notifying device electricallyconnected to the at least one actuated device and configured to generatedifferent types of notifying signals when the at least one actuateddevice is actuated by the actuating component to generate the differenttypes of actuating signals.
 2. The child safety seat of claim 1, whereina pivoting disc is disposed on one of the base and the seat body.
 3. Thechild safety seat of claim 2, wherein a pivoting recess is formed onanother one of the base and the seat body, and the pivoting disc ispivotally disposed inside the pivoting recess.
 4. The child safety seatof claim 2, wherein the actuating component is disposed on at least oneof two different sides of one of the pivoting disc and the base, and theat least one actuated device is disposed on at least one of twodifferent sides of another one of the pivoting disc and the base.
 5. Thechild safety seat of claim 2, wherein the actuating component isdisposed on at least one of two opposite sides of one of the pivotingdisc and the base, and the at least one actuated device is disposed onat least one of two opposite sides of another one of the pivoting discand the base.
 6. The child safety seat of claim 2, wherein the actuatingcomponent is disposed on at least one of a front side and a rear side ofone of the pivoting disc and the base, and the at least one actuateddevice is disposed on at least one of a front side and a rear side ofanother one of the pivoting disc and the base.
 7. The child safety seatof claim 1, wherein the actuating component actuates the at least oneactuated device when the seat body is detachably installed on the baseand reaches at least one of the first position and the second position.8. The child safety seat of claim 7, wherein the at least one actuateddevice is disposed on at least one of two different sides of one of thebase and the seat body, and the actuating component is disposed on atleast one of two different sides of another one of the base and the seatbody.
 9. The child safety seat of claim 7, wherein the at least oneactuated device is disposed on at least one of two opposite sides of oneof the base and the seat body, and the actuating component is disposedon at least one of two opposite sides of another one of the base and theseat body.
 10. The child safety seat of claim 7, wherein the at leastone actuated device is disposed on at least one of a front side and arear side of one of the base and the seat body, and the actuatingcomponent is disposed on at least one of a front side and a rear side ofanother one of the base and the seat body.
 11. The child safety seat ofclaim 1, wherein the notifying device comprises a signal processingcomponent electrically connected to the at least one actuated device,and a notifying component electrically connected to the signalprocessing component, the signal processing component is configured toprocess a corresponding one of the different types of actuating signalsgenerated from the at least one actuated device when the at least oneactuated device is actuated by the actuating component, and thenotifying component is configured to receive the corresponding one ofthe different types of actuating signals processed by the signalprocessing component to generate a corresponding one of the differenttypes of notifying signals.
 12. The child safety seat of claim 11,wherein any two of the at least one actuated device, the signalprocessing component and the notifying component are connected in awired connection or a wireless connection.
 13. The child safety seat ofclaim 11, wherein the signal processing component is disposed on one ofthe base and the seat body, and the notifying component is disposed onanother one of the base and the seat body.
 14. The child safety seat ofclaim 11, wherein the signal processing component and the notifyingcomponent are disposed on one of the base and the seat body.
 15. Thechild safety seat of claim 11, wherein the notifying component is anaudio notifying component or a video notifying component.
 16. The childsafety seat of claim 1, wherein the at least one actuated device and thenotifying device are electrically connected in a series connection, andwhen the seat body reaches at least one of the first position and thesecond position, the at least one actuated device and the notifyingdevice are in a closed circuit, so that the notifying device is poweredon to generate a corresponding one of the different types of notifyingsignals.
 17. The child safety seat of claim 1, wherein the at least oneactuated device is a non-contact sensor or a mechanical switch.
 18. Thechild safety seat of claim 1, wherein a corresponding one of thedifferent types of notifying signals indicates at least one of a height,a weight and an age of a child corresponding to the seat body reachingthe first position or the second position.
 19. The child safety seat ofclaim 1, wherein the seat body is pivoted to the base around a pivotingaxis, and the seat body is pivotally movable between the first positionand the second position around the pivoting axis.
 20. The child safetyseat of claim 1, wherein the first position and the second position arerespectively a front facing position and a rear facing position.